DNA testing is done to obtain important information or facts about the crimes to prove guilt or innocence of a person or family tracing ancestry. It is also widely used for genetic testing and paternity tests. Below are the different ways in which it is used in our society today.
Forensic science
DNA tests or fingerprinting is widely used for forensic science today. This type of test is used to find a suspect in a case of crime using samples of hair, blood, saliva etc. There are various methods used in DNA fingerprinting. Some of these methods are RFLP, chain polymerase and short tandem or STR analysis. A test of this kind help to understand the particular profile of human beings humans from pre historic era.
Paternity testing
DNA testing is widely used for paternity testing to prove if a child is the son or the daughter of a particular person. The test is performed by comparing the DNA of parents with children. There are various companies around the world who offer these services today. Basically, there are three types of companies that offer paternity tests. Some firms specialize in these tests and have a laboratory that are unique. Other companies are more as brokers while the third type of companies are laboratories that perform these tests as a business side.
Genetic disorders
DNA is often used today for genetic tests to verify the ancestors, diseases, and diseases. Genetic testing is the analysis of the DNA of a human being. Our DNA has strands of various codes that relate to the color of the eyes, height, color of hair and other parts of the body. It also has information on illnesses and diseases. These tests can be executed before or after the birth of a child. In the case of a genetic test before birth the doctor take fluid of the fetus or would CVS for placental material for genetic information. Some segments of DNA are such that they are transmitted from generation to generation without modification.
DNA and the different types of tests that are associated with have changed our company in different ways. Today there are testing centers and laboratories around the world that provide useful information and helpful services. These test centres also offer banking services DNA as well as biological link sessions search counselling. The results of these tests are very specific, which is one of the reasons why they are very reliable and used around the world. It can be rightly said that genetic analysis has infiltrated almost all strata of society today.
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